<template>
  <el-form size="small">
    <el-form-item>
      <el-radio :label="1" v-model="radioValue">
        不填，允许的通配符[, - * /]
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio :label="2" v-model="radioValue">
        每年
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio :label="3" v-model="radioValue">
        周期从
        <el-input-number v-model="cycle01" :min="fullYear" /> -
        <el-input-number v-model="cycle02" :min="fullYear" />
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio :label="4" v-model="radioValue">
        从
        <el-input-number v-model="average01" :min="fullYear" /> 年开始，每
        <el-input-number v-model="average02" :min="fullYear" /> 年执行一次
      </el-radio>
    </el-form-item>

    <el-form-item>
      <el-radio :label="5" v-model="radioValue">
        指定
        <el-select clearable v-model="checkboxList" placeholder="可多选" multiple>
          <el-option v-for="item in 9" :key="item" :value="item - 1 + fullYear" :label="item - 1 + fullYear" />
        </el-select>
      </el-radio>
    </el-form-item>
  </el-form>
</template>

<script>
/* eslint-disable */
export default {
  data() {
    return {
      fullYear: 0,
      radioValue: 1,
      cycle01: 0,
      cycle02: 0,
      average01: 0,
      average02: 1,
      checkboxList: [],
      checkNum: this.$options.propsData.check,
    }
  },
  name: 'CrontabYear',
  props: ['check', 'mouth', 'cron'],
  methods: {
    // 单选按钮值变化时
    radioChange() {
      if (this.cron.mouth === '*') {
        this.$emit('update', 'mouth', '0', 'year')
      }
      if (this.cron.day === '*') {
        this.$emit('update', 'day', '0', 'year')
      }
      if (this.cron.hour === '*') {
        this.$emit('update', 'hour', '0', 'year')
      }
      if (this.cron.min === '*') {
        this.$emit('update', 'min', '0', 'year')
      }
      if (this.cron.second === '*') {
        this.$emit('update', 'second', '0', 'year')
      }
      switch (this.radioValue) {
        case 1:
          this.$emit('update', 'year', '')
          break
        case 2:
          this.$emit('update', 'year', '*')
          break
        case 3:
          this.$emit('update', 'year', this.cycle01 + '-' + this.cycle02)
          break
        case 4:
          this.$emit('update', 'year', this.average01 + '/' + this.average02)
          break
        case 5:
          this.$emit('update', 'year', this.checkboxString)
          break
      }
    },
    // 周期两个值变化时
    cycleChange() {
      if (this.radioValue == '3') {
        this.$emit('update', 'year', this.cycleTotal)
      }
    },
    // 平均两个值变化时
    averageChange() {
      if (this.radioValue == '4') {
        this.$emit('update', 'year', this.averageTotal)
      }
    },
    // checkbox值变化时
    checkboxChange() {
      if (this.radioValue == '5') {
        this.$emit('update', 'year', this.checkboxString)
      }
    },
  },
  watch: {
    radioValue: 'radioChange',
    cycleTotal: 'cycleChange',
    averageTotal: 'averageChange',
    checkboxString: 'checkboxChange',
  },
  computed: {
    // 计算两个周期值
    cycleTotal: function() {
      this.cycle01 = this.checkNum(this.cycle01, this.fullYear, this.fullYear + 100)
      this.cycle02 = this.checkNum(this.cycle02, this.fullYear + 1, this.fullYear + 101)
      return this.cycle01 + '-' + this.cycle02
    },
    // 计算平均用到的值
    averageTotal: function() {
      this.average01 = this.checkNum(this.average01, this.fullYear, this.fullYear + 100)
      this.average02 = this.checkNum(this.average02, 1, 10)
      return this.average01 + '/' + this.average02
    },
    // 计算勾选的checkbox值合集
    checkboxString: function() {
      const str = this.checkboxList.join()
      return str
    },
  },
  mounted: function() {
    // 仅获取当前年份
    this.fullYear = Number(new Date().getFullYear())
  },
}
</script>
